United Nations. Dept. of Economic and Social Affairs. (1974). National systems of water administration. United Nations.
Čikaški stil citiranja (17. izdanje)United Nations. Dept. of Economic and Social Affairs. National Systems of Water Administration. New York: United Nations, 1974.
MLA način citiranja (9. izdanje)United Nations. Dept. of Economic and Social Affairs. National Systems of Water Administration. United Nations, 1974.
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